Imagine applying for your first mortgage, only to discover that you already have one! That could happen if you are the victim of identity theft. This hour, Todd Davis, CEO of Lifelock, tells us how. Also get deck makeover tips and advice on how to get your humidifier ready for use later in the Fall. Plus get answers to your home improvement questions about tankless water heaters, repairing a cracked concrete garage floor, tips on dealing with indoor-outdoor carpet, fixing squeaky stairs, avoiding pesky woodpeckers and avoiding bugs in your house.